Sony CyberShot DSC-P72 Service Manual page 4

COVER
COVER
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SY-85 BOARD
(1/10) (1/10)
CCD OUT
LENS BLOCK
IC351 IC901
CCD CAMERA
H1,H2
IRIS IMAGER MODULE
V1,V2,V3A,V3B
(CH-122
V4,V5A,V5B,V6
BOARD)
V SUB
(4/10)
TG CLK
X781 IC781
MC CLK1
27MHz
CLOCK
USB CLK
GEN.
(2/10)
IC203
7ch LENS DRIVER
IRIS
IRIS
M
METER 4 DRIVER 4
SHUTTER
SHUTTER
M
MOTOR 2 DRIVER 2
FOCUS MOTOR
FOCUS
M 3
MOTOR
4
DRIVER
ZOOM MOTOR
ZOOM
M MOTOR
4 3
DRIVER
ZOOM RESET
SENSOR
FOCUS RESET
SENSOR
LENS TEMP
SENSOR
PITCH
16
(2/10)
IC201
D/A CONV
BATT UNREG
BT901
CONVERTER
BATTERY EVER 4V
TERMINAL
JK-252 (1/2)
(FLEXIBLE)
J101 ACV UNREG
ACV UNREG
DC IN
ST UNREG
BATT/ XEXT
SECTION 3
(3/10)
PANEL R,G,B
IC301
DATA BUS 14
3
CAMERA
CLK TG PANEL V,HD O
DSP
2
FD,HD,CLPOB,CLPDM (HM (3M OK)
BOARD)
YO
XCAM SO,XCAM SCK
A OUT L
A IN
(4/10)
DATA BUS
IC501
MC CAM
SH DSP
ADDRESS BUS
CONTROL
SIG
(4/10)
IC502
EEPROM
SYS V
STRB ON
XCAM SO,XCAM SCK
SP VOL
(9/10)
IC001
UNREG SO,UNREG SCK
DC/DC
SYS DD ON
D1.5V
D2.9V
A2.9V
PANEL 2.9V
PANEL 13.2V
D3.1V
A4.9V
M5V
CAM 15V
CAM-7.5
EVER 3V
BL H
3-1
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
(5/10)
IC801
LCD
DRIVER
(3/10)
IC601
(5/10)
VIDEO
IC802
AMP
LCD
TG
(7/10)
IC151
AUDIO
V AMP ON
AMP
SP_SP+
4
MIC_IN
MS DIO,MS SCLK,MS BS
USB DATA+/-
FR SI,FR SO,XFR SCK
CAM SO,XCAM SCK
(6/10)
IC401
FRONT
CONT
KEY AD0,AD1
2
KEY AD3
MODEL DIAL
XRST_IN
(6/10)
IC402
INITIAL RESET
BACKUP VCC
ST UNREG
SW-391 (1/2) PANEL UNIT
(FLEXIBLE)
VR,VG,VB
LCD901
COLOR
LCD
MONITOR
BL H ND901
BACK LIGHT
SP901
SPEAKER
UA-002
(FLEXIBLE)
MIC MIC901
JK-252(2/2)
(FLEXIBLE)
V OUT
J102
AV JACK IN
A/V OUT
AU OUT
(MONO)
(MS SOCKET)
XMS IN
CN101
USB JACK IN
(USB)
RL-059
(FLEXIBLE)
S002
POWER
S003
(SHUTTER)
FUNCTION
KEY
ZOOM
SWITCH
4 MODE
DIAL
S109
RESET
AUDIO SIGNAL
SW-391 (2/2)
VIDEO SIGNAL
VIDEO/AUDIO SIGNAL
(FLEXIBLE)
BT100
LITHIUME
BATTERY
CHARGING
ST UNREG
CAPACITOR
STB CHARGE FLASH
UNIT
XSTB FULL
STB ON
FP-643
ST-82 BOARD
(FLEXIBLE)
3-2
DSC-P72